Senior Internal Auditor

Waters Corporation•Milford, MA

1d•Hybrid

About The Position

The Senior Auditor will be responsible for planning and executing internal audit projects across financial, operational, compliance, and advisory areas as part of the annual internal audit plan. Approximately 60% of this role will be dedicated to Internal Control over Financial Reporting (ICFR/SOX 404) activities, with the remaining time supporting operational audits, special projects, investigations, and advisory engagements. Responsibilities include developing audit scopes, performing risk assessments, designing and executing audit procedures, conducting audit fieldwork, evaluating the design and operating effectiveness of internal controls, and preparing reports that clearly communicate results and recommendations. The role requires strong analytical skills and the ability to evaluate business processes, identify risks, and recommend improvements that enhance control effectiveness and operational performance. The position is based in Milford, Massachusetts, or New Castle, Delaware or, Sparks, Maryland and offers a hybrid work arrangement. The role includes domestic and international travel of approximately 20% to support audit fieldwork and business reviews.

Requirements

Must possess high ethical standards, be self-motivated, and be a team player with the ability to manage multiple projects and meet deadlines.
Bachelor’s degree in Accounting, Finance, Business, or a related field.
Three or more years of internal or external audit experience; public accounting, Big Four, or public company experience preferred.
Strong understanding of ICFR/SOX 404 requirements and internal control frameworks.
Experience performing design and operating effectiveness testing of controls.
Robust understanding of financial processes and business operations.
Solid understanding of IIA Standards, GAAP, and SOX requirements.
Strong analytical, problem-solving, organizational, and project management skills.
Strong presentation, interpersonal, written, and verbal communication skills.
Ability to manage multiple priorities and work both independently and collaboratively.

Nice To Haves

MBA or other advanced degree preferred.
Professional certifications such as CPA, CIA, or CISA preferred.
Experience with SAP / S4 HANA, Power BI and foreign language proficiency preferred.

Responsibilities

Provide assurance to management regarding the adequacy of internal controls and the design and operating effectiveness of business processes.
Lead audit engagements from planning through reporting and follow-up activities.
Facilitate opening, status, and closing meetings with management and key stakeholders.
Execute and oversee design and operating effectiveness testing of key SOX and operational controls.
Develop value-added recommendations to improve the effectiveness, efficiency, and sustainability of internal controls and business operations.
Draft clear, concise, and well-supported audit reports that communicate findings, risks, and recommendations.
Follow up on audit findings to ensure timely and effective remediation.
Assist with special projects, investigations, and advisory engagements, both independently and in collaboration with team members.
Analyze business processes to identify inefficiencies, control gaps, and opportunities for improvement.
Support continuous improvement initiatives within the Internal Audit function.
Build and maintain strong relationships with business stakeholders and leadership.
Participate in annual risk assessments and audit planning activities.
Mentor and support junior team members, as appropriate.
Domestic and international travel required (approximately 20%).